1610970313 has 4 divisors (see below), whose sum is σ = 1611102160. Its totient is φ = 1610838468.

The previous prime is 1610970307. The next prime is 1610970349. The reversal of 1610970313 is 3130790161.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1610970313 - 2⁵ = 1610970281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1610970373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45483 + ... + 72736.

It is an arithmetic number, because the mean of its divisors is an integer number (402775540).

Almost surely, 2^1610970313 is an apocalyptic number.

It is an amenable number.

1610970313 is a deficient number, since it is larger than the sum of its proper divisors (131847).

1610970313 is a wasteful number, since it uses less digits than its factorization.

1610970313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131846.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 1610970313 is about 40136.8946606486. The cubic root of 1610970313 is about 1172.2741249101.

The spelling of 1610970313 in words is "one billion, six hundred ten million, nine hundred seventy thousand, three hundred thirteen".